.public{
    margin-top: 6px;
  }
  .public > div{
    border-radius: 6px;
    background-color: #dddddd;
  }
  .public::after{
    display: block;
    content: '';
    clear: both;
  }
  .public_left{
    float: left;
    width: 20%;
  }
  .public_left li{
      height: 46px;
      width: 100%;
      margin: 0 auto;
      text-align: center;
      line-height: 46px;
      font-size: 15px;
      font-weight: 600;
      border-radius: 6px;
      margin-top: 2px;
      cursor: pointer;
      
  }
  .public_right{
    float: right;
    width: 79%;

  }
.public_left li.router-link-exact-active {
    background-color: #9ac6eb;
    font-size: 16px;
    color: #585858;
}